Name Ascorbyl Dipalmitate Description An ester of vitamin C (ascorbic acid) with palmitic acid. (A fatty acid found in palm oil). Benefits May have some antioxidant benefits on skin. Considerations Less active than ascorbic acid, but more stable. However, not 100% stable so it may break down in a formula. Research Sources https://www.cir-safety.org/sites/default/files/ethasb122016tent.pdf Summary Generally safe.